Home / 432,317,685.73-596,152,485.48-369,800,734.32

Finding the Fourth Proportional to 432,317,685.73, 596,152,485.48 and 369,800,734.32

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Solution

The fourth proportional to 432,317,685.73, 596,152,485.48 and 369,800,734.32 is: 509,943,576.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    432,317,685.73 : 596,152,485.48 = 369,800,734.32 : x
  2. Step 2: Convert to fraction form
    432,317,685.73/596,152,485.48 = 369,800,734.32/x
  3. Step 3: Cross multiply
    432,317,685.73x = 596,152,485.48 × 369,800,734.32
  4. Step 4: Simplify right side
    432,317,685.73x = 220,457,626,897,197,152
  5. Step 5: Solve for x
    x = 220,457,626,897,197,152/432,317,685.73
  6. Step 6: Final answer
    x = 509,943,576.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.